Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2013SIERRA 3500 HD WT, 2D PICKUP, 6.0L ENG VIN G, RWD, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - FUEL PUMP/TRAILER BRAKE CONTROL MODULE TO RADIO X1 (UYS)COMPONENT CONNECTOR END VIEWSMASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR (DIESEL)
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, Gas
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)
2013 GMC Sierra 3500 HD WT, 2D Pickup, 6.0L Eng VIN G, RWD, GasSECTION Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)
Connector Part Information
|
Terminal Part Information
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Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (Diesel)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | 0.5 L-BU/WH | 6288 | Low Reference |
| B | 0.5 TN/BK | 6289 | Intake Air Temperature (IAT) Sensor Signal |
| C | 0.5 YE | 492 | Mass Air Flow (MAF) Sensor Signal |
| D | 0.5 PK | 1839 | Ignition Voltage |
| E | 0.5 GY/BK | 2931 | Low Reference |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.